[1] Natl Univ Singapore Hosp, Dept Obstet & Gynaecol, Singapore, Singapore
[2] Natl Univ Singapore, Yong Loo Lin Sch Med, Dept Med, Singapore, Singapore
[3] Hosp Univ Sains Malaysia, Dept Emergency & Trauma, Kota Baharu, Malaysia
[4] Univ Sains Malaysia, Sch Med Sci, Dept Emergency Med, Kota Baharu, Malaysia
[5] Imperial Coll London, Dept Surg & Canc, London, England
[6] Inst Mental Hlth, Early Psychosis Intervent Program, Singapore, Singapore
[7] Natl Univ Heart Ctr Singapore, Dept Cardiol, Singapore, Singapore
[8] Natl Univ Polyclin Pioneer, Natl Univ Hlth Syst, Singapore, Singapore
[9] Ng Teng Fong Gen Hosp, Dept Geriatr Med, Singapore, Singapore
[10] Alexandra Hosp, Div Hlth Ageing, Singapore, Singapore
[11] Ng Teng Fong Gen Hosp, Dept Psychiat, Singapore, Singapore
[12] Zydus Hosp & BJ Med Coll, Dept Neurol, Ahmadabad, Gujarat, India
[13] Dr Moewardi Hosp, Dept Neurol, Kota Surakarta, Jawa Tengah, Indonesia
[14] Yashoda Inst Neurosci, Cerebrovascular Unit, Secunderabad, Telangana, India
[15] Univ Malaysia Sarawak, Fac Med & Hlth Sci, Dept Surg, Kota Samarahan, Sarawak, Malaysia
[16] Sabah Women & Childrens Hosp, Emergency & Trauma Dept, Kota Kinabalu, Sabah, Malaysia
[17] Hosp Sungai Buloh, Emergency & Trauma Dept, Sungai Buloh, Selangor, Malaysia
[18] Hosp Raja Perempuan Zainab II, Emergency & Trauma Dept, Bandar Kota Bharu, Kelantan, Malaysia
[19] Hosp Tuanku Jaafar, Emergency & Trauma Dept, Seremban, Negeri Sembilan, Malaysia
[20] Natl Univ Singapore, Yong Loo Lin Sch Med, Biostat Unit, Singapore, Singapore
[21] Inst Mental Hlth, Singapore, Singapore
[22] Natl Univ Singapore, Yong Loo Lin Sch Med, Dept Psychol Med, Singapore, Singapore
[23] Natl Univ Singapore Hosp, Emergency Med Dept, Singapore, Singapore
[24] Natl Univ Singapore, Yong Loo Lin Sch Med, Dept Surg, Singapore, Singapore
[25] Natl Univ Singapore Hosp, Dept Obstet & Gynaecol, Yong Loo Lin Sch Med, 5 Lower Kent Ridge Rd, Singapore 119074, Singapore